Resumen
ISO 7240-21:2005 specifies requirements, methods of test, and performance criteria for fire-alarm routing (transmitting) equipment and for fault (trouble) warning routing equipment for use in fire detection and fire alarm systems installed in buildings.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2005-07Etapa: Cierre de la revisión [90.60]
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Edición: 1Número de páginas: 26
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Comité Técnico :ISO/TC 21/SC 3ICS :13.220.20
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